diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 9be089abb5d1..197c79e9206a 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -752,7 +752,6 @@ out: static void sparc_pmu_enable(struct pmu *pmu) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - u64 pcr; if (cpuc->enabled) return; @@ -760,11 +759,8 @@ static void sparc_pmu_enable(struct pmu *pmu) cpuc->enabled = 1; barrier(); - pcr = cpuc->pcr[0]; - if (!cpuc->n_events) { - pcr = 0; - } else { - pcr = maybe_change_configuration(cpuc, pcr); + if (cpuc->n_events) { + u64 pcr = maybe_change_configuration(cpuc, cpuc->pcr[0]); /* We require that all of the events have the same * configuration, so just fetch the settings from the |